]> GH barcode-00992327 United States of America Wyoming T55N R86W S6. Big Horn Mountains; ca 8 air mi S of Dayton, ca 15.5 air mi W of Sheridan in Wolf Creek Canyon above Wolf Post Office (Eaton Ranch). Alyssum alyssoides Linnaeus Linnaeus 2021-12-21 07:40:16 B. E. Nelson